Canon EOS R3vs Z30vs OM-5

GearFrame · Updated March 2026

Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Nikon Z30 Nikon Z30 (2022) From £479 Best for Travel & everyday video View Z30
VS
OM System OM-5 OM System OM-5 (2022) From £899 Best for Outdoor & adventure View OM-5

Which should you buy?

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

Travel & Everyday Video — Z30 (2022): Nikon's lightest Z-mount body — no fuss, excellent subject tracking, and a flip screen for creators.

Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.

↓ Full specifications below

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Z30 (2022)

  • You create video content and want reliable Nikon colour science in a compact body
  • You don't need a viewfinder and prioritise the vari-angle flip screen
  • You're starting out with interchangeable lenses for content creation on a budget

OM-5 (2022)

  • You need weather sealing and in-body stabilisation in a compact, lightweight body
  • You hike, travel, or shoot outdoors and want serious protection without the weight penalty
  • You're in the MFT ecosystem and want a step up in capability from entry-level bodies

Quick take: The canon eos r3 has the highest resolution at 24mp; the z30 is the most affordable; only the canon eos r3, om-5 are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R3 (2021)Z30 (2022)OM-5 (2022)
Price £5,999 £479 £899
Sensor 24.1MP full-frame BSI stacked CMOS 20.9MP APS-C CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 24.1MP 20.9MP 20.4MP
Video 6K RAW, 4K/120p, 1080p/180p 4K/30p, 4K/60p (with crop), 1080p/120p 4K/60p, 4K/120p Cinema4K
Autofocus Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 209 points, subject tracking (human/animal/vehicle) Phase-detect, 121 all-cross points, subject tracking
Stabilisation 8-stop IBIS None (no IBIS) 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses)
Burst Rate 30fps electronic / 12fps mechanical 11fps 30fps electronic, 10fps mechanical
Battery Life 620 shots (CIPA) ~300 shots (CIPA) ~370 shots (CIPA)
Weight 1015g body only 405g body only 414g body only
Dimensions 150.0 × 142.6 × 87.2mm 127.5 × 73.5 × 59.5mm 122.3 × 87.6 × 49.7mm
Weather Sealed Yes No Yes
Viewfinder 0.76" OLED EVF, 5.76M dots, 120fps None EVF, 2.36M dots, 0.74× magnification
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Nikon Z-mount Micro Four Thirds
Memory Cards Dual CFexpress Type B Single SD UHS-I slot Dual SD UHS-II slots
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C, Bluetooth, Wi-Fi, 3.5mm mic input, micro HDMI USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R3 prices → Z30 prices → OM-5 prices →

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